Finite Group Databasebeta

#11726992

order896
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

FittingC7×#359 ⋊ C2
SylowC7 ⋊ #2178

Subgroups

subgroupG/H
centerC4D7×D8
commutatorC7×C8C22×C4
FrattiniC2×C8C22×D7
FittingC7×#359C2
socleC2×C7C4×D8
prime radical#89966C2
cosocleC2×C7×C8C23
hypercenter#359D7
hypocenterC7#2178
LCSG ▷ C7×C8 ▷ C4×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C4 ◁ C2×C4 ◁ C2×C8 ◁ #359

146 conjugacy classes of subgroups; only the 53 normal subgroups are shown.

normal subgroups only

This group has 146 conjugacy classes of subgroups — too many to draw. Only its 53 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

transitive degreeμt(G) = 224

Polycyclic presentation:

2^7,7|a^2=e,c^2=e,d^2=fg,e^2=g,f^2=g,b^a=bd,d^a=df,f^a=fg,d^b=df,f^b=fg,h^c=h^6

Conjugacy classes & character table

110 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD7×#2178, C2×#11726992, #13507205, …
maximal normal subgroup ofD7×#2178, C2×#11726992, #13507205, …
maximal quotient of#13265515, #13265520, #13265526, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 1758);